package com.zt.dao;

import com.zt.page.Page;
import com.zt.pojo.Contract;

public interface ContractDao {
	int getTotalNum() ;
	Page<Contract> find(Page<Contract> page) ;
	Contract findByContract_id(Contract con) ;
	Contract restYearsByEmpno(Contract con) ;
	String addContract(Contract con) ;
	String updateContract(Contract con) ;
	String changSignState(Contract con) ;
	String deleteContract(Contract con) ;
}
